package base.exa15;

public class StaticInnerClass {

    public static int data;

    private static void methodOne(){
        System.out.println("hello world! ");
    }

    /**
     * InnerClass是ShowInnerClass的内部类
     */
    static class InnerClass{
        private int num2;
        protected int age;
        public void method(){
            data++;
            methodOne();
        }
    }
}
